Hey, I have a Safari-specific video playback problem. Specifically, when enlarging into fullscreen, it looks like this: http://i.imgur.com/ianOR1p.jpg It started happening a few days ago, I have no idea why. Anyone experienced something similar, or know what to do? So far, I've tried the basic stuff like restarting the computer, cleaning Safari cache and disabling extensions. I'm using a 2015 macbook pro 13".